Mankind is forced to live underground after a giant alien descends upon our planet. After spending years below, a team of braves a finally ready to head back to the top and fight for their planet, with a secret weapon that has been years in the making.

• Jiang Chao
• Ling Xiaosu
• Yu Entai
• Yu Rongguang
• Liu Jianyu
• Hu Zicheng
• Wenjing Qin
• Li Qingyu